340291245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{53129}}^1$

素因数の和:53205

約数の個数: 32

約数和(自身を含む): 632459520

約数和(自身を除く): 292168275

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 53129, 159387, 265645, 371903, 796935, 1115709, 1859515, 3240869, 5578545, 9722607, 16204345, 22686083, 48613035, 68058249, 113430415, 340291245]

約数ペア:

[(1, 340291245), (3, 113430415), (5, 68058249), (7, 48613035), (15, 22686083), (21, 16204345), (35, 9722607), (61, 5578545), (105, 3240869), (183, 1859515), (305, 1115709), (427, 796935), (915, 371903), (1281, 265645), (2135, 159387), (6405, 53129)]